True scientific progress requires both creativity and discipline.

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

The customer's perception is your reality.

人生能有一个知己就足够了，这一生应当把他当作同胞兄弟一样看待

In philosophy, the winner of the race is the one who gets there last.